Cypripedium calceolus pubescens

Noun

1.

Cypripedium calceolus pubescens - plant of eastern and central North America having slightly fragrant purple-marked greenish-yellow flowers Synonyms: large yellow lady's slipper

Cypripedium calceolus, Cypripedium parviflorum, large yellow lady's slipper, yellow lady's slipper, yellow lady-slipper